*{
	margin:0;
	padding:0;
}

.list{
	width: 800px;
	height: 400px;
	list-style: none;
	position: relative;
}


.item{
	width: 100%;
	height: 100%;
	color:white;
	font-size:100px;
	text-align: center;
	position: absolute;

	opacity: 0;
	transition: all .3s linear
}

.item:nth-child(1){
	background-color: red;
}
.item:nth-child(2){
	background-color: yellow;
}
.item:nth-child(3){
	background-color: blue;
}
.item:nth-child(4){
	background-color: green;
}
.item:nth-child(5){
	background-color: purple;
}



.btn{
	width: 50px;
	height: 40px;
	background-color: pink;
	position: absolute;
	top: 150px;
	z-index: 2;
}



.wrap{
	width: 800px;
	height: 400px;
	position: relative;
}


#gopre{
	left:0px;
}

#goNext{
	right:0px;
}

.item.active{
	opacity: 1;
	z-index: 1;
}

.pointList{
	padding-left: 0px;
	list-style: none;

	position: absolute;
	bottom: 20px;
	right: 20px;
	z-index: 12;
}

.point{
	width: 8px;
	height: 8px;
	background: rgba(0,0,0,0.4);
	margin: 3px 14px 3px 3px;
	border-radius: 100%;
	display: inline-block;
	border: 2px solid rgba(255,255,255,0.6);

	cursor: pointer;
}

.point.active{
	background: #fff;
}


















